Okochi Building, 2-52-8, Ikebukuro, Toshima-ku,Tokyo 171-0014, Japan
Phone: +81-3-5960-6911 Facsimile: +81-3-5960-6915
Business: Production and sales of concrete admixture

1280, Gotsu-cho, Gotsu, Shimane 695-0011, Japan
Phone: +81-855-52-5384 Facsimile: +81-855-52-3343

Business:

Gotsu Mill Production and business support of chemical products Higashimatsuyama Mill Finish and research aid